Go modules: Track dependencies for cmd/goose main pkg

Author: VojtechVitek

.gitignore

@@ -3,9 +3,9 @@
 *.test
 
 # Files output by tests
-bin
-*.db
+/bin
+/*.db
 
 # We don't want to switch to Go modules, until we release v3.0.0 or later.
-go.mod
-go.sum
+/go.mod
+/go.sum

cmd/goose/go.mod

@@ -0,0 +1,11 @@
+module github.com/pressly/goose/cmd/goose
+
+go 1.12
+
+require (
+	github.com/go-sql-driver/mysql v1.4.1
+	github.com/lib/pq v1.0.0
+	github.com/mattn/go-sqlite3 v1.10.0
+	github.com/pkg/errors v0.8.1
+	github.com/ziutek/mymysql v1.5.4
+)